AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from England > Cumengeite with Laurionite in slag

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Cumengeite with Laurionite in slag from Penpol Smelter dumps, Cornwall, England

 
Cumengeite with Laurionite in slag from Penpol Smelter dumps, Cornwall, England

Cumengeite with Laurionite in slag from Penpol Smelter dumps, Cornwall, England

DESCRIPTION:No. 48811
Mineral:Cumengeite with Laurionite in slag
Locality:Penpol Smelter dumps, Cornwall, England
Description:Dark gray slag with gas cavities lined with transparent colorless laurionite crystals to 1.5 mm and translucent blue cumengeite microcrystals to 0.1 mm. The rear side is sawn flat.
Overall Size:20x16x15 mm
Crystals:0.1-1.5 mm
Archived: For reference only

 

 

 

 

 

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